Viewing Station: PA-CH-27 : Chadds Ford 3.1 SW
Aug 11, 2013 - Feb 21, 20264,516 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.02"
February 1-21, 2026(22 of 21 days covered by obs)
NOAA Normal
2.12"
Departure from Normal
-1.10" : 48% of Normal
Year-To-Date: 3.84"
Jan 1 to Feb 21, 2026(53 of 52 days covered by obs)
NOAA Normal
5.58"
Departure from Normal
-1.74" : 69% of Normal
Water Year-To-Date: 11.66"
Oct 1, 2025 to Feb 21, 2026(145 of 144 days covered by obs)
NOAA Normal
17.22"
Departure from Normal
-5.56" : 68% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.46
3.53
-0.07
Feb
2.82
2.88
-0.06
Mar
4.29
4.39
-0.10
Apr
3.73
3.69
0.04
May
3.72
3.86
-0.14
Jun
4.40
4.47
-0.07
Jul
4.58
4.69
-0.11
Aug
4.42
4.55
-0.13
Sep
4.78
4.93
-0.15
Oct
4.13
4.25
-0.12
Nov
3.41
3.27
0.14
Dec
4.10
4.33
-0.23
47.84
48.84
-1.00